Abstract:
PURPOSE: An SNP marker related to pork meat quality and a method for selecting pigs with superior meat quality using the same are provided to acquire SNPs of a pig with superior meat quality and to early select and breed swine with high meat quality using the SNP, thereby developing competitiveness of domestic pork industry. CONSTITUTION: A primer for selecting pigs contains one base sequence among sequences of sequence numbers 38-74, containing 1st-18th bases. A method for selecting swine comprises the steps of: preparing gDNA from a pig sample; performing PCR of gDNA using the primer; scanning the PCR product by Illumina GoldenGat method using VeraCode Bead Plate; and confirming and classifying the genotypes of the scanned result using BeadStudio software (Illumina).
Abstract:
PURPOSE: A method for determining pork meat quality using a biomarker which is able to select pork of high quality is provided to reduce production cost by selecting and raising pork of high quality and to save time and cost for quality test. CONSTITUTION: A biomarker which is able to select pork having high quality is creatine and creatine kinase. A method for developing the biomarker comprises: a step of extracting total protein from pork loin; a step of dissolving and extracting protein powder and centrifuging; a step of collecting supernatant and performing electrophoresis; a step of dyeing with silver and comparing protein expression; a step of isolating protein spot from the two-dimensional gel and performing hydrolysis; a step of analyzing proteome profiling from pork muscle between high pH and low pH groups; a step of analyzing serum sample of the high pH and low pH groups with 1H-NMR; and a step of confirming that the metabolite compositions are different between the groups.